67064084 has 6 divisors (see below), whose sum is σ = 117362154. Its totient is φ = 33532040.

The previous prime is 67064077. The next prime is 67064087. The reversal of 67064084 is 48046076.

It can be written as a sum of positive squares in only one way, i.e., 57002500 + 10061584 = 7550^2 + 3172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67064087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8383007 + ... + 8383014.

It is an arithmetic number, because the mean of its divisors is an integer number (19560359).

Almost surely, 2^67064084 is an apocalyptic number.

It is an amenable number.

67064084 is a deficient number, since it is larger than the sum of its proper divisors (50298070).

67064084 is a wasteful number, since it uses less digits than its factorization.

67064084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16766025 (or 16766023 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 67064084 is about 8189.2663896102. The cubic root of 67064084 is about 406.2842614418.

The spelling of 67064084 in words is "sixty-seven million, sixty-four thousand, eighty-four".